--- /dev/null
+<?xml version="1.0"?>
+<!DOCTYPE refentry PUBLIC "-//OASIS/DTD DocBook XML V4.2//EN"
+ "http://www.oasis-open.org/docbook/xml/4.2/docbookx.dtd">
+
+<refentry id="network-zone-6to4-tunnel">
+ <refentryinfo>
+ <title>network-zone-6to4-tunnel</title>
+ <productname>network</productname>
+
+ <authorgroup>
+ <author>
+ <contrib>Developer</contrib>
+ <firstname>Michael</firstname>
+ <surname>Tremer</surname>
+ <email>michael.tremer@ipfire.org</email>
+ </author>
+ </authorgroup>
+ </refentryinfo>
+
+ <refmeta>
+ <refentrytitle>network-zone-6to4-tunnel</refentrytitle>
+ <manvolnum>8</manvolnum>
+ </refmeta>
+
+ <refnamediv>
+ <refname>network-zone-6to4-tunnel</refname>
+ <refpurpose>Network Configuration Control Program</refpurpose>
+ </refnamediv>
+
+ <refsynopsisdiv>
+ <cmdsynopsis>
+ <command>network zone create <replaceable>ZONE</replaceable> 6to4-tunnel ...</command>
+ </cmdsynopsis>
+
+ <cmdsynopsis>
+ <command>network zone <replaceable>ZONE</replaceable> edit ...</command>
+ </cmdsynopsis>
+ </refsynopsisdiv>
+
+ <refsect1>
+ <title>Description</title>
+
+ <para>
+ The 6to4-tunnel hook is used to create IPv6 tunnels over IPv4 networks
+ where the provider does not provide native IPv6.
+ </para>
+ <para>
+ Hurricane Electric offers a free tunnelbroker service on
+ http://www.tunnelbroker.net, that can be used with this hook.
+ </para>
+ </refsect1>
+
+ <refsect1>
+ <title>Options</title>
+
+ <para>
+ The following options are understood:
+ </para>
+
+ <variablelist>
+ <varlistentry>
+ <term>
+ <option>--server-address=<replaceable>...</replaceable></option>
+ </term>
+
+ <listitem>
+ <para>
+ The address of the tunnel endpoint server.
+ </para>
+ <para>
+ This is the IPv4 address of the server, to where
+ the tunnel is created.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>
+ <option>--local-ipv4-address=<replaceable>...</replaceable></option>
+ </term>
+
+ <listitem>
+ <para>
+ The local IPv4 address that is used to connect to
+ the server.
+ </para>
+ <para>
+ Attention! In case your local tunnel endpoint is behind
+ a NAT, you need to configure the internet IP address instead
+ of the public IP address.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>
+ <option>--local-ipv6-address=<replaceable>...</replaceable></option>
+ </term>
+
+ <listitem>
+ <para>
+ The local IPv6 address of your tunnel.
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+
+ <para>
+ Optional arguments, that can be used to automatically update the
+ tunnel endpoint IPv4 address with tunnelbroker.net:
+ </para>
+
+ <variablelist>
+ <varlistentry>
+ <term>
+ <option>--auto-update-endpoint=[<emphasis>false</emphasis>|true]</option>
+ </term>
+
+ <listitem>
+ <para>
+ Determines whether the tunnel endpoint IPv4 address should
+ be automatically updated or not.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>
+ <option>--username=<replaceable>USERNAME</replaceable></option>
+ </term>
+
+ <listitem>
+ <para>
+ The username of your tunnelbroker.net account.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>
+ <option>--password=<replaceable>PASSWORD</replaceable></option>
+ </term>
+
+ <listitem>
+ <para>
+ The password of your tunnelbroker.net account.
+ </para>
+ </listitem>
+ </varlistentry>
+
+ <varlistentry>
+ <term>
+ <option>--tunnel-id=<replaceable>N</replaceable></option>
+ </term>
+
+ <listitem>
+ <para>
+ The ID of this tunnel, given to you by tunnelbroker.net.
+ </para>
+ </listitem>
+ </varlistentry>
+ </variablelist>
+ </refsect1>
+
+ <refsect1>
+ <title>See Also</title>
+
+ <para>
+ <citerefentry>
+ <refentrytitle>network</refentrytitle>
+ <manvolnum>8</manvolnum>
+ </citerefentry>,
+ <citerefentry>
+ <refentrytitle>network-zone</refentrytitle>
+ <manvolnum>8</manvolnum>
+ </citerefentry>
+ </para>
+ </refsect1>
+</refentry>